Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 8.40
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -9.73 -0.375 3.64
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index 7.43
Calving Interval (days) -4.01 -1.459 5.85
Survival (%) 1.41 1.117 1.58
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 2.54
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 20.47

* Based on an €80/tonne carbon price